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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1909 | 2 |
| 1912 | 1 |
| 1915 | 1 |
| 1917 | 2 |
| 1920 | 3 |
| 1923 | 1 |
| 1924 | 2 |
| 1926 | 1 |
| 1927 | 2 |
| 1929 | 1 |
| 1931 | 1 |
| 1937 | 2 |
| 1938 | 6 |
| 1940 | 2 |
| 1941 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1947 | 3 |
| 1948 | 2 |
| 1950 | 1 |
| 1952 | 1 |
| 1965 | 1 |
| 1978 | 2 |
| 1981 | 1 |
| 1990 | 1 |
| 2010 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 4 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 1 |